diff --git a/tools/aapt2/java/ClassDefinition.cpp b/tools/aapt2/java/ClassDefinition.cpp
index 98f3bd2..db7aa35 100644
--- a/tools/aapt2/java/ClassDefinition.cpp
+++ b/tools/aapt2/java/ClassDefinition.cpp
@@ -111,7 +111,7 @@
     " */\n\n";
 
 void ClassDefinition::WriteJavaFile(const ClassDefinition* def, StringPiece package, bool final,
-                                    bool strip_api_annotations, io::OutputStream* out) {
+                                    bool strip_api_annotations, android::OutputStream* out) {
   Printer printer(out);
   printer.Print(sWarningHeader).Print("package ").Print(package).Println(";");
   printer.Println();
diff --git a/tools/aapt2/java/ClassDefinition.h b/tools/aapt2/java/ClassDefinition.h
index 63c9982..84e3f33 100644
--- a/tools/aapt2/java/ClassDefinition.h
+++ b/tools/aapt2/java/ClassDefinition.h
@@ -241,7 +241,7 @@
 class ClassDefinition : public ClassMember {
  public:
   static void WriteJavaFile(const ClassDefinition* def, android::StringPiece package, bool final,
-                            bool strip_api_annotations, io::OutputStream* out);
+                            bool strip_api_annotations, android::OutputStream* out);
 
   ClassDefinition(android::StringPiece name, ClassQualifier qualifier, bool createIfEmpty)
       : name_(name), qualifier_(qualifier), create_if_empty_(createIfEmpty) {
diff --git a/tools/aapt2/java/JavaClassGenerator.cpp b/tools/aapt2/java/JavaClassGenerator.cpp
index 7665d0e..58f6564 100644
--- a/tools/aapt2/java/JavaClassGenerator.cpp
+++ b/tools/aapt2/java/JavaClassGenerator.cpp
@@ -37,8 +37,8 @@
 #include "java/ClassDefinition.h"
 #include "process/SymbolTable.h"
 
-using ::aapt::io::OutputStream;
 using ::aapt::text::Printer;
+using ::android::OutputStream;
 using ::android::StringPiece;
 using ::android::base::StringPrintf;
 
diff --git a/tools/aapt2/java/JavaClassGenerator.h b/tools/aapt2/java/JavaClassGenerator.h
index 234df04..9909eec 100644
--- a/tools/aapt2/java/JavaClassGenerator.h
+++ b/tools/aapt2/java/JavaClassGenerator.h
@@ -19,11 +19,10 @@
 
 #include <string>
 
-#include "androidfw/StringPiece.h"
-
 #include "ResourceTable.h"
 #include "ResourceValues.h"
-#include "io/Io.h"
+#include "androidfw/Streams.h"
+#include "androidfw/StringPiece.h"
 #include "process/IResourceTableConsumer.h"
 #include "process/SymbolTable.h"
 #include "text/Printer.h"
@@ -70,12 +69,12 @@
   // All symbols technically belong to a single package, but linked libraries will
   // have their names mangled, denoting that they came from a different package.
   // We need to generate these symbols in a separate file. Returns true on success.
-  bool Generate(android::StringPiece package_name_to_generate, io::OutputStream* out,
-                io::OutputStream* out_r_txt = nullptr);
+  bool Generate(android::StringPiece package_name_to_generate, android::OutputStream* out,
+                android::OutputStream* out_r_txt = nullptr);
 
   bool Generate(android::StringPiece package_name_to_generate,
-                android::StringPiece output_package_name, io::OutputStream* out,
-                io::OutputStream* out_r_txt = nullptr);
+                android::StringPiece output_package_name, android::OutputStream* out,
+                android::OutputStream* out_r_txt = nullptr);
 
   const std::string& GetError() const;
 
diff --git a/tools/aapt2/java/ProguardRules.cpp b/tools/aapt2/java/ProguardRules.cpp
index 80a46d5..aef48fc 100644
--- a/tools/aapt2/java/ProguardRules.cpp
+++ b/tools/aapt2/java/ProguardRules.cpp
@@ -29,8 +29,8 @@
 #include "util/Util.h"
 #include "xml/XmlDom.h"
 
-using ::aapt::io::OutputStream;
 using ::aapt::text::Printer;
+using ::android::OutputStream;
 
 namespace aapt {
 namespace proguard {
diff --git a/tools/aapt2/java/ProguardRules.h b/tools/aapt2/java/ProguardRules.h
index 267f7ed..876ef48 100644
--- a/tools/aapt2/java/ProguardRules.h
+++ b/tools/aapt2/java/ProguardRules.h
@@ -26,8 +26,8 @@
 #include "ResourceTable.h"
 #include "ValueVisitor.h"
 #include "androidfw/Source.h"
+#include "androidfw/Streams.h"
 #include "androidfw/StringPiece.h"
-#include "io/Io.h"
 #include "process/IResourceTableConsumer.h"
 #include "xml/XmlDom.h"
 
@@ -69,7 +69,7 @@
   }
 
  private:
-  friend void WriteKeepSet(const KeepSet& keep_set, io::OutputStream* out, bool minimal_keep,
+  friend void WriteKeepSet(const KeepSet& keep_set, android::OutputStream* out, bool minimal_keep,
                            bool no_location_reference);
 
   friend bool CollectLocations(const UsageLocation& location, const KeepSet& keep_set,
@@ -89,7 +89,7 @@
 
 bool CollectResourceReferences(IAaptContext* context, ResourceTable* table, KeepSet* keep_set);
 
-void WriteKeepSet(const KeepSet& keep_set, io::OutputStream* out, bool minimal_keep,
+void WriteKeepSet(const KeepSet& keep_set, android::OutputStream* out, bool minimal_keep,
                   bool no_location_reference);
 
 bool CollectLocations(const UsageLocation& location, const KeepSet& keep_set,